<template>
    <div>
    <child>
        <template #default>
       <form>
          用户名：<input type="text" /><br />
          密码`：<input type="password" />
        </form>
        </template>
    </child>
    </div>
</template>
<script>
import child  from './Chind'
export default {
  components: {
   child,
  }
}
</script>